{"id":"vidhyamitra:city-day:perth:2075-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2075-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2075-01-09","date_display":"January 9, 2075 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2075,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478946.770833,"kali_year":5176,"ahargana":1890481.2708,"sun":{"sidereal_longitude":263.6327,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":163.1111,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4784,"elapsed_within_tithi_degrees":7.4784},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.1111,"elapsed_within_degrees":3.1111},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.7438},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2075,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478946.770833,"ahargana":1890481.2708,"kali_year":5176,"ayanamsa_lahiri":24.901,"grahas":{"sun":{"sidereal_longitude":263.9795610000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":160.35026100000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":4.2256},"mars":{"sidereal_longitude":276.14366100000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":278.769861,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":138.091861,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":217.13286100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":228.272061,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":93.2046,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":273.2046,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2075,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478946.770833,"kali_year":5176,"ahargana":1890481.2708,"sun":{"sidereal_longitude":263.6327,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":163.1111,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4784,"elapsed_within_tithi_degrees":7.4784},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":163.1111,"elapsed_within_degrees":3.1111},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.7438},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.226,"elongation":100.522},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.226,"opposition_distance":79.478}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"05:21","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.10304306061754,"dayLengthDisplay":"14 Hours 06 Mins 11 Secs","nightLengthDisplay":"9 Hours 53 Mins 49 Secs","moonriseLocal":"23:21","moonsetLocal":"11:37","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"14:09","startHours":12.394371505306308,"endHours":14.1572518878835,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:06","end":"08:52","startHours":7.10573035757473,"endHours":8.868610740151922,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:24","startHours":10.631491122729116,"endHours":12.394371505306308,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.633560022474963,"endHours":9.103661457828881,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.930476769189935,"endHours":6.30655791747307,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:52","startHours":11.92427006995239,"endHours":12.864472940660226,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:24","startHours":3.462444233581866,"endHours":4.402647104289702,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:21","startHours":4.167596386612743,"endHours":5.342849974997538,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.744878682075898,"endHours":15.685081552783734,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24589303561508,"endHours":19.645893035615078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.44589303561508,"endHours":20.033519829807478,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19589303561508,"endHours":20.94589303561508,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:52","startHours":23.924270069952392,"endHours":24.864472940660228,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:21","end":"07:06","startHours":5.342849974997538,"endHours":7.10573035757473,"quality":"auspicious"},{"name":"Amṛta","start":"07:06","end":"08:52","startHours":7.10573035757473,"endHours":8.868610740151922,"quality":"auspicious"},{"name":"Kāla","start":"08:52","end":"10:38","startHours":8.868610740151922,"endHours":10.631491122729116,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:24","startHours":10.631491122729116,"endHours":12.394371505306308,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"14:09","startHours":12.394371505306308,"endHours":14.1572518878835,"quality":"inauspicious"},{"name":"Udveg","start":"14:09","end":"15:55","startHours":14.1572518878835,"endHours":15.920132270460694,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:41","startHours":15.920132270460694,"endHours":17.683012653037885,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:27","startHours":17.683012653037885,"endHours":19.44589303561508,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:27","end":"20:41","startHours":19.44589303561508,"endHours":20.683012653037885,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:55","startHours":20.683012653037885,"endHours":21.920132270460694,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:09","startHours":21.920132270460694,"endHours":23.1572518878835,"quality":"auspicious"},{"name":"Amṛta","start":"23:09","end":"00:24","startHours":23.1572518878835,"endHours":24.39437150530631,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:38","startHours":24.39437150530631,"endHours":25.631491122729116,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"02:52","startHours":25.631491122729116,"endHours":26.868610740151922,"quality":"auspicious"},{"name":"Roga","start":"02:52","end":"04:06","startHours":26.868610740151922,"endHours":28.10573035757473,"quality":"inauspicious"},{"name":"Udveg","start":"04:06","end":"05:21","startHours":28.10573035757473,"endHours":29.342849974997538,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.342849974997538,"endHours":6.342849974997538,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.342849974997538,"endHours":7.342849974997538,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.342849974997538,"endHours":8.342849974997538,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.342849974997538,"endHours":9.342849974997538,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.342849974997538,"endHours":10.342849974997538,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.342849974997538,"endHours":11.342849974997538,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.342849974997538,"endHours":12.342849974997538,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.342849974997538,"endHours":13.342849974997538,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.342849974997538,"endHours":14.342849974997538,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.342849974997538,"endHours":15.342849974997538,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.342849974997538,"endHours":16.342849974997538,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.342849974997538,"endHours":17.342849974997538,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.342849974997538,"endHours":18.342849974997538,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.342849974997538,"endHours":19.342849974997538,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.342849974997538,"endHours":20.342849974997538,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.342849974997538,"endHours":21.342849974997538,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.342849974997538,"endHours":22.342849974997538,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.342849974997538,"endHours":23.342849974997538,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.342849974997538,"endHours":24.342849974997538,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.342849974997538,"endHours":25.342849974997538,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.342849974997538,"endHours":26.342849974997538,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.342849974997538,"endHours":27.342849974997538,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.342849974997538,"endHours":28.342849974997538,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.342849974997538,"endHours":29.342849974997538,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.10669629325117,"eotMinutes":-7.10429031837854,"ayanamsa":24.901}},"calendars":{"vikram_samvat":2132,"vikram_samvatsara":"Kīlaka","saka_samvat":1997,"saka_samvatsara":"Manmatha","bengali_samvat":1482,"malayalam_era":1251,"nanakshahi_year":606,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2132 Kīlaka · Śaka 1997 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 9, 2075 CE · Perth, Australia · Vidhyamitra","description":"January 9, 2075 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:21, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2075-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2075-01-09","sa":"https://sa.vidhyamitra.com/city/perth/2075-01-09","hi":"https://hi.vidhyamitra.com/city/perth/2075-01-09","x-default":"https://vidhyamitra.com/city/perth/2075-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:30:42.167Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T10:30:42.167Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:30:42.167Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}